Results 21 to 30 of about 55,740 (141)
Electronic Auction Scheme Based on Smart Contract and IPFS [PDF]
Jisuanji gongcheng, 2023 Sealed-bid auctions are a vital transaction tool in the e-commerce field.Traditional centralized auction schemes typically result in severe threats to data integrity, information transparency, and traceability owing to their excessive reliance on third ...
WU Xiaohua, LIU Huan, WU Fengheng, ZHANG Ke
doaj +1 more source
On-Chain and Off-Chain Secure Retrieval Scheme for Energy Data Based on Multi-Chain [PDF]
Jisuanji gongchengWith the energy industry's digital transformation, energy blockchains play an important role in the storage and retrieval of energy data. However, energy information data are diverse, informative, and involve trade secrets and sensitive information of ...
XIAO Ke, LIU Ying, HE Yunhua, XU Gang, WANG Chao
doaj +1 more source
Intelligent Search System for Working with Big Data
Современные информационные технологии и IT-образование, 2023 The article describes a system for modeling an information retrieval system on the Internet. The developed application is described, which allows the operation of the information retrieval system according to the following parameters: according to the ...
Irina F. Astachova +3 more
doaj +1 more source
Secure Storage and Retrieval of IoT Data Based on Private Information Retrieval
Wireless Communications and Mobile Computing, 2018 The fast growth of Internet‐of‐Things (IoT) strategies has actually presented the generation of huge quantities of information. There should exist a method to conveniently gather, save, refine, and also provide such information. On the other hand, IoT data is sensitive and private information; it must not be available to potential attackers. We propose
Khaled Riad, Lishan Ke
openaire +1 more source
Applied Sciences, 2022 Named Data Networking (NDN) has been recognized as the most promising information-centric networking architecture that fits the application model of IoT systems. In-network caching is one of NDN’s most fundamental features for improving data availability
Samar Alduayji +3 more
doaj +1 more source
An Analytical Approach to Categorize Knowledge Organization Systems (KOSs) in Digital Content Engineering and Management [PDF]
International Journal of Digital Content Management, 2021 Purpose: The principal purpose of the present article is to analyze the technical mechanisms and the categorization procedure of thesaurus, ontology, and their types in storage and retrieval of digital and non-digital content.
Maziar Amirhosseini
doaj +1 more source
A Virtual-Ring-Based Data Storage and Retrieval Scheme in Wireless Sensor Networks
International Journal of Distributed Sensor Networks, 2012 In-network data storage and retrieval is one of the most important problems in wireless sensor networks. Many schemes have been proposed to solve this problem. However, most of them do not take the frequencies of event and query into consideration.
Xingpo Ma +3 more
doaj +1 more source
EURASIP Journal on Wireless Communications and Networking, 2010 Data-centric storage provides energy-efficient data dissemination and organization for the increasing amount of wireless data. One of the approaches in data-centric storage is that the nodes that collected data will transfer their data to other ...
Yingying Chen +3 more
doaj +2 more sources
Availability and coverage of hydrologic data in the US geological survey National Water Information System (NWIS) and US Environmental Protection Agency Storage and Retrieval System (STORET) [PDF]
Earth Science Informatics, 2008 The need for a unified and improved data access system for the nation’s vast hydrologic data holdings has increased over the past few years as researchers strive for better understanding the human impact on the nation’s water cycle. Large mission oriented data repositories such as the USGS’ National Water Information System (NWIS) and EPA’s Storage and
Beran, Bora, Piasecki, Michael
openaire +1 more source
Hermeneutics Rethinking and its Role in the Formation of Qualitative Research in the Field of Knowledge and Information Science with Emphasis on Gadamer Approach [PDF]
بازیابی دانش و نظامهای معنایی, 2019 One of the methods of information analysis is the hermeneutic method which is a method for interpreting texts. The aim of the present study was to explain the hermeneutical method in the field of knowledge and Information science and provide a model of ...
Farshad Parhamnia
doaj +1 more source